diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f55c75712b55..5ee1ad69898b 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4207,13 +4207,13 @@ static u8 ratio2dB[100] = { * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ int iwl3945_calc_db_from_ratio(int sig_ratio) { - /* Anything above 1000:1 just report as 60 dB */ - if (sig_ratio > 1000) + /* 1000:1 or higher just report as 60 dB */ + if (sig_ratio >= 1000) return 60; - /* Above 100:1, divide by 10 and use table, + /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ - if (sig_ratio > 100) + if (sig_ratio >= 100) return (20 + (int)ratio2dB[sig_ratio/10]); /* We shouldn't see this */ |